# This code is part of Qiskit.
#
# (C) Copyright IBM 2017, 2019, 2021.
#
# This code is licensed under the Apache License, Version 2.0. You may
# obtain a copy of this license in the LICENSE.txt file in the root directory
# of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.
#
# Any modifications or derivative works of this code must retain this
# copyright notice, and modified files need to carry a notice indicating
# that they have been altered from the originals.


"""Objects to represent the information at a node in the DAGCircuit."""

import qiskit._accelerate.circuit


DAGNode = qiskit._accelerate.circuit.DAGNode
DAGOpNode = qiskit._accelerate.circuit.DAGOpNode
DAGInNode = qiskit._accelerate.circuit.DAGInNode
DAGOutNode = qiskit._accelerate.circuit.DAGOutNode
